7794874880 has 240 divisors, whose sum is σ = 20757733920. Its totient is φ = 2804465664.

The previous prime is 7794874861. The next prime is 7794874897. The reversal of 7794874880 is 884784977.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18603311 + ... + 18603729.

It is an arithmetic number, because the mean of its divisors is an integer number (86490558).

Almost surely, 2^7794874880 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7794874880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10378866960).

7794874880 is an abundant number, since it is smaller than the sum of its proper divisors (12962859040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7794874880 is a wasteful number, since it uses less digits than its factorization.

7794874880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511 (or 482 counting only the distinct ones).

The product of its (nonzero) digits is 25288704, while the sum is 62.

The square root of 7794874880 is about 88288.5886171027. The cubic root of 7794874880 is about 1982.7580242862.

The spelling of 7794874880 in words is "seven billion, seven hundred ninety-four million, eight hundred seventy-four thousand, eight hundred eighty".